tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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testUndefinedIncrement.js (209B)


      1 function f() {
      2    var n;
      3    var k;
      4    for (var i = 0; i < 18; ++i) {
      5 n = undefined;
      6 k = n++;
      7 if (k) { }
      8    }
      9    return [k, n];
     10 }
     11 
     12 var [a, b] = f();
     13 
     14 assertEq(isNaN(a), true);
     15 assertEq(isNaN(b), true);